Home / 827,252.19-1,141,564.19-464,691.33

Finding the Fourth Proportional to 827,252.19, 1,141,564.19 and 464,691.33

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Solution

The fourth proportional to 827,252.19, 1,141,564.19 and 464,691.33 is: 641,249.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,252.19 : 1,141,564.19 = 464,691.33 : x
  2. Step 2: Convert to fraction form
    827,252.19/1,141,564.19 = 464,691.33/x
  3. Step 3: Cross multiply
    827,252.19x = 1,141,564.19 × 464,691.33
  4. Step 4: Simplify right side
    827,252.19x = 530,474,979,408.02
  5. Step 5: Solve for x
    x = 530,474,979,408.02/827,252.19
  6. Step 6: Final answer
    x = 641,249.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.